Cleanup libmkbootimg_abi_check am: f5c284e899

Original change: https://android-review.googlesource.com/c/platform/system/tools/mkbootimg/+/3018903

Change-Id: Iee0e00a1d96f266104591eaa981070a7dbe77297
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>